/* =========================================
   HEADER / NAVBAR
   ========================================= */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-smooth), box-shadow var(--transition-fast), padding var(--transition-fast);
  padding: var(--spacing-sm) 0;
}

.header.scrolled {
  background-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.logo img {
  height: 50px;
  width: auto;
  transition: transform var(--transition-fast);
}

.logo:hover img {
  transform: scale(1.05);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--color-text-light); /* Assuming dark header or hero background */
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  position: relative;
  text-transform: uppercase;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-text-light);
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .header {
    background-color: var(--color-primary);
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    flex-direction: column;
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--transition-smooth);
    box-shadow: var(--shadow-md);
  }

  .main-nav.active {
    max-height: 400px; /* arbitrary large value */
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    text-align: center;
  }

  .nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}

/* =========================================
   HERO SECTION
   ========================================= */

.hero {
  position: relative;
  height: 40vh;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(25, 17, 87, 0.7), rgba(25, 17, 87, 0.7)), url('../assets/photos/hero-track-background.jpg');
  background-size: cover;
  background-position: center center;
  z-index: -1;
}

.hero-title {
  font-size: 4.5rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.mt-md { margin-top: var(--spacing-md); }
.mt-sm { margin-top: var(--spacing-sm); }
.mb-sm { margin-bottom: var(--spacing-sm); }

@media (max-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

/* =========================================
   CARDS GRID
   ========================================= */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.pricing-cards-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin: var(--spacing-md) auto 0;
  max-width: 800px;
}

.pricing-cards-grid > * {
  flex: 1 1 300px;
  max-width: 380px;
  margin: 0 auto;
}

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: var(--color-text-dark);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  text-decoration: none;
  background: var(--color-background);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.card-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}

.card:hover .card-img {
  transform: scale(1.05);
}

.card-body {
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-body h3 {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.card-body p {
  flex-grow: 1;
  color: #4b5563;
  margin-bottom: var(--spacing-sm);
}

.card-link {
  font-family: var(--font-heading);
  color: var(--color-accent);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}

.card:hover .card-link {
  color: var(--color-primary);
}

/* Reveal Animation Class */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   FOOTER
   ========================================= */

.footer {
  color: var(--color-text-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-logo {
  max-width: 200px;
  margin-bottom: var(--spacing-sm);
}

.footer h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
  position: relative;
  display: inline-block;
}

.footer h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 50%;
  height: 2px;
  background-color: var(--color-accent);
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.contact-list i {
  color: var(--color-accent);
  margin-top: 0.3rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-light);
  transition: all var(--transition-fast);
  font-size: 1.2rem;
}

.social-links a:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Schedules Box */
.schedules-box {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
}

.schedule-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.schedule-list li:last-child {
  border-bottom: none;
}

/* Small Hero for Subpages */
.hero-sm {
  height: 45vh;
  min-height: 350px;
}

/* Info blocks for content pages */
.info-block {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================
   PRICING CARDS
   ========================================= */

.pricing-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

.pricing-header {
  background-color: #004aad; /* Brighter blue matching the images */
  color: white;
  padding: 1.5rem 1rem;
}

.pricing-header h3 {
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
  color: white;
}

.pricing-header p {
  font-size: 1rem;
  margin: 0;
  opacity: 0.95;
}

.pricing-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.pricing-price-box {
  margin-bottom: 1rem;
}

.pricing-amount {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  color: #555;
  display: block;
}

.pricing-period {
  font-size: 1.1rem;
  color: #333;
  margin-top: 0.25rem;
  display: block;
  font-family: var(--font-body);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem 0;
  flex-grow: 1;
}

.pricing-features li {
  padding: 0.75rem 0;
  border-top: 2px solid #f3f4f6;
  color: #4b5563;
  font-size: 0.95rem;
}

.pricing-features li:last-child {
  border-bottom: 2px solid #f3f4f6;
}

.pricing-btn {
  background-color: #cb152f;
  color: white;
  padding: 0.6rem 2rem;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: bold;
  display: inline-block;
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  align-self: center;
  margin-bottom: 1rem;
}

.pricing-btn:hover {
  background-color: #a81024;
  transform: translateY(-2px);
}

.pricing-email {
  font-size: 0.9rem;
  color: #6b7280;
  margin: 0;
}

/* =========================================
   COLLABORATORS SECTION
   ========================================= */

.collaborators-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.collaborators-logos img {
  max-height: 80px;
  width: auto;
}